Simple past tense and past participle of fulminate.(verb)
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Use "fulminated" in a sentence
"Agamemnon, jumping upon the piazza at the same moment, trod upon the paper parcel, which exploded at once with the shock, and he fell to the ground, while at the same moment the paste "fulminated" into a blue flame directly in front of"
""fulminated" into a blue flame directly in front of Mrs. Peterkin!"
"While some on the Left fulminated against the eventual deal, it was nothing compared to what some of the Tea Partiers were saying about it."